Control system
system that manages the behavior of other systems / From Wikipedia, the free encyclopedia
Control system is a device or system that gives commands to manage the behavior of other devices or systems. The commands can be set or programmed, and the output is determined by the input. A control system is represented by a logic diagram.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Digital_control_system.png/320px-Digital_control_system.png)